... 3.Video, Audio, Data Transmission 4.2CH Optical Fiber Transceiver Quick Details Place of Origin: Haining China ... or otherTransmit distance: 20kmPackaging & Delivery Packaging Detail:Color Box, neutral package availableDelivery Detail:5 days for sample, 15 ... , Audio, Data Transmission 4.2CH Optical Fiber Transceiver16 Channel Video Fiber Optic Transceiver 10-Bit Digital TransmissionAuto compatible with ...